Guangzhou Aircraft Maintenance Engineering Co., Ltd., hereinafter referred to as GAMECO. It was established on October 28, 1989. It is jointly controlled by China Southern Airlines Co., Ltd. and Hutchison Whampoa (China) Co., Ltd. China Southern Airlines Co., Ltd. (CSN) is not only the shareholder of GAMECO, but also the main customer of GAMECO.

Cameco is mainly engaged in the repair and transformation of large aircraft, and has high requirements for the quality of equipment in terms of raw materials, manufacturing technology and production technology. Through efforts in all aspects, Jinma company has become its qualified supplier and provided integrated contracting services for technology, production, installation and commissioning. It also reflects the excellent ability of Jinma company in all aspects and has reached the world-class level.